Quick connecting device for plastic-coated metal hose

Abstract

The utility model belongs to the technical field of pipeline connection, and particularly relates to a plastic-coated metal hose quick connecting device which comprises a first connector and a second connector, a connector protruding block is fixedly installed on the top of the first connector, a protruding block connecting plate is fixedly installed on one side of the connector protruding block, and the protruding block connecting plate is fixedly installed on the other side of the connector protruding block. A connecting plate groove is formed in the protruding block connecting plate, a connector connecting frame is fixedly installed at the bottom of the first connector, a connecting frame groove is formed in the connector connecting frame, and plastic locking plates are fixedly installed on the two side faces of the first connector and the two side faces of the second connector. During use, the metal hose is connected to the outer side of the metal pipe connecting pipe in a sleeving mode, friction force can be improved through the anti-slip strips arranged on the outer side of the metal pipe connecting pipe, and therefore the connecting stability of the metal pipe connecting pipe and the metal hose is improved, the practicability of the device can be improved through the structure, and the practicability of the device is improved. And the metal hose can be stably used.

Description

TECHNICAL FIELD

[0001] The utility model belongs to pipeline connection technical field, concretely relates to a plastic coated metal hose quick connecting device. BACKGROUND

[0002] Metal hose is an important component in modern industrial equipment connecting pipeline. Metal hose is used as wire, cable, automatic instrument signal wire and cable protection tube and civil shower hose, mainly used for precise optical ruler sensing circuit protection, industrial sensor circuit protection, and needs plastic coating treatment for metal hose under some special use needs, plastic coated metal hose is made by coating a layer of polyvinyl chloride material on the wall of stainless steel hose and galvanized metal hose along the concave and convex surface of the pipe wall core. Because of the advantages of light weight, excellent flexibility, connection strength with accessories, electrical performance and oil resistance, splash water resistance, it is widely used in power, chemical industry, metallurgy, light industry, machinery and other industries.

[0003] Some plastic coated metal hoses may not meet the length requirement of single pipeline due to the use scene, so it is necessary to connect the plastic coated metal hoses to meet the use requirement. The existing plastic coated metal hose connecting device only uses single bolt fixing or other fixing methods when connecting the plastic coated metal hose, which may result in poor connection effect and cannot meet certain use requirement. UTILITY MODEL CONTENTS

[0004] To solve the problems in the background art, the utility model provides a plastic coated metal hose quick connecting device, which solves the problem that the existing plastic coated metal hose connecting device only uses single bolt fixing or other fixing methods when connecting the plastic coated metal hose, which may result in poor connection effect and cannot meet certain use requirement.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: a plastic coated metal hose quick connecting device, comprising a first connecting head and a second connecting head, the top of the first connecting head is fixedly installed with a connecting head protruding block, one side of the connecting head protruding block is fixedly installed with a protruding block connecting plate, the inside of the protruding block connecting plate is provided with a connecting plate groove, the bottom of the first connecting head is fixedly installed with a connecting head connecting frame, the inside of the connecting head connecting frame is provided with a connecting frame groove, the two side faces of the first connecting head and the second connecting head are fixedly installed with plastic locking plates, the side face of the first connecting head is fixedly installed with a metal pipe access pipe, the outside of the metal pipe access pipe is fixedly installed with an anti-skid strip, the inside of the first connecting head is provided with a first connecting head groove, and the side face of the second connecting head is fixedly installed with a second connecting head connecting plate.

[0006] Preferably, the top of the second connector is fixedly provided with a connector connecting frame, and the inside of the connector connecting frame is provided with a connecting frame groove.

[0007] Preferably, the bottom of the second connector is fixedly provided with a connector protruding block, one side of the connector protruding block is fixedly provided with a protruding block connecting plate, and the inside of the protruding block connecting plate is provided with a connecting plate groove.

[0008] Preferably, the outside of the plastic locking plate is provided with a locking screw thread, and the inside is fixedly provided with a locking plate connecting tooth, and the number of the plastic locking plate, the locking screw thread and the locking plate connecting tooth is nine groups.

[0009] Preferably, the number of the first connector groove is two, and a first sealing strip is fixedly arranged between the two first connector grooves.

[0010] Preferably, one end of the second connector connecting plate is fixedly provided with a second sealing strip, and the number of the second connector connecting plate and the second sealing strip is two groups.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] In use, the metal hose is sleeved on the outside of the metal pipe access pipe, and the anti-skid strip arranged on the outside of the metal pipe access pipe can improve the friction force, thereby improving the connection stability of the metal pipe access pipe and the metal hose, the structure can improve the practicability of the device, and ensures that the metal hose can be stably used. DETAILED DESCRIPTION

[0013] The accompanying drawings are included to provide a further understanding of the present application, and constitute a part of the specification, illustrate the present application and explain the principles of the present application, and do not constitute a limitation of the present application. In the drawings:

[0014] Figure 1 It is the first kind of stereoscopic structure diagram of the utility model;

[0015] Figure 2 It is the second kind of stereoscopic structure diagram of the utility model;

[0016] Figure 3 It is the first kind of sectional view of the utility model;

[0017] Figure 4 It is the second kind of sectional view of the utility model.

[0018] In the figure: 1, the first connector; 2, the second connector; 3, the connector protrusion; 4, the protrusion connecting plate; 5, the connecting plate groove; 6, the connector connecting frame; 7, the connecting frame groove; 8, the plastic locking plate; 9, the locking screw; 10, the metal pipe access pipe; 11, the anti-skid strip; 12, the first connector groove; 13, the first sealing strip; 14, the second connector connecting plate; 15, the second sealing strip; 16, the locking plate connecting tooth. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0020] Please refer to Figures 1-4 The utility model provides the following technical scheme: a plastic-coated metal hose quick connecting device, including first connector 1 and second connector 2, the top of first connector 1 is fixedly installed with connector protrusion 3, one side of connector protrusion 3 is fixedly installed with protrusion connecting plate 4, the inside of protrusion connecting plate 4 is provided with connecting plate groove 5, the bottom of first connector 1 is fixedly installed with connector connecting frame 6, the inside of connector connecting frame 6 is provided with connecting frame groove 7, the two side surfaces of first connector 1 and second connector 2 are fixedly installed with plastic locking plate 8, the side surface of first connector 1 is fixedly installed with metal pipe access pipe 10, the outside of metal pipe access pipe 10 is fixedly installed with anti-skid strip 11, the inside of first connector 1 is provided with first connector groove 12, the side surface of second connector 2 is fixedly installed with second connector connecting plate 14.

[0021] In this embodiment: in use, the metal hose is sleeved on the outside of metal pipe access pipe 10, the anti-skid strip 11 arranged on the outside of metal pipe access pipe 10 can improve the friction, thereby improving the connection stability of metal pipe access pipe 10 and the metal hose, and the structure can improve the practicability of the device and ensure that the metal hose can be used stably.

[0022] In this embodiment: the external locking bolt sleeve is rotatably installed on the outside of plastic locking plate 8, can press plastic locking plate 8 to move towards the middle of the device, thereby cooperating with locking plate connecting tooth 16 to clamp the plastic-coated material arranged on the outside of the metal hose, and cooperating with the anti-skid strip 11 arranged on the outside of metal pipe access pipe 10 can greatly improve the clamping effect of the connecting device on the plastic-coated metal hose.

[0023] In the embodiment, the second connecting head connecting plate 14 and the second sealing strip 15 can be inserted into the first connecting head groove 12 when the first connecting head 1 and the second connecting head 2 are connected, and the number of the first connecting head groove 12, the second connecting head connecting plate 14 and the second sealing strip 15 is two groups, which can better realize the closed effect of connection in cooperation with 13, thereby improving the practicability of the device.

[0024] The working principle and use process of the utility model are as follows: after the utility model is installed, the metal hose is sleeved on the outside of the metal pipe access pipe 10, the anti-skid strip 11 arranged on the outside of the metal pipe access pipe 10 can improve the friction, thereby improving the connection stability of the metal pipe access pipe 10 and the metal hose, then the externally connected locking bolt sleeve is rotatably installed on the outside of the plastic locking plate 8, the plastic locking plate 8 can be pressed to move towards the middle of the device, thereby clamping the plastic-coated material arranged on the outside of the metal hose in cooperation with the locking plate connecting tooth 16, the anti-skid strip 11 arranged on the outside of the metal pipe access pipe 10 can greatly improve the clamping effect of the connection device on the plastic-coated metal hose, then the first connecting head 1 and the second connecting head 2 are connected, the second connecting head connecting plate 14 and the second sealing strip 15 can be inserted into the first connecting head groove 12 when the first connecting head 1 and the second connecting head 2 are connected, and the number of the first connecting head groove 12, the second connecting head connecting plate 14 and the second sealing strip 15 is two groups, which can better realize the closed effect of connection in cooperation with 13, and after the first connecting head 1 and the second connecting head 2 are connected, the lug connecting plate 4 can be embedded in the inside of the connecting head connecting frame 6, then the fixed bolt is used to penetrate the connecting plate groove 5 and the connecting frame groove 7 in the inside thereof, thereby locking and fixing the lug connecting plate 4 and the connecting head connecting frame 6, this mode can further improve the connection stability of the device, and the use process of the device is relatively simple, and the quick connection requirement can be realized.

[0025] Finally, it should be noted that: the above only for the preferred embodiments of the utility model, and not for limiting the utility model, although the utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it still can modify the technical scheme recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features. Any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A quick-connect device for a plastic-coated metal flexible hose, comprising a first connector (1) and a second connector (2), characterized in that: A connector protrusion (3) is fixedly installed on the top of the first connector (1), a protrusion connecting plate (4) is fixedly installed on one side of the connector protrusion (3), a connecting plate groove (5) is provided inside the protrusion connecting plate (4), a connector connecting bracket (6) is fixedly installed on the bottom of the first connector (1), a connecting bracket groove (7) is provided inside the connector connecting bracket (6), plastic locking plates (8) are fixedly installed on both sides of the first connector (1) and the second connector (2), a metal pipe inlet pipe (10) is fixedly installed on the side of the first connector (1), an anti-slip strip (11) is fixedly installed on the outside of the metal pipe inlet pipe (10), a first connector groove (12) is provided inside the first connector (1), and a second connector connecting plate (14) is fixedly installed on the side of the second connector (2).

2. The quick-connect device for plastic-coated metal flexible hoses according to claim 1, characterized in that: The top of the second connector (2) is fixedly installed with a connector bracket (6), and the connector bracket (6) has a bracket groove (7) inside.

3. The quick-connect device for plastic-coated metal flexible hoses according to claim 1, characterized in that: The bottom of the second connector (2) is fixedly installed with a connector protrusion (3), and a protrusion connecting plate (4) is fixedly installed on one side of the connector protrusion (3). A connecting plate groove (5) is provided inside the protrusion connecting plate (4).

4. The quick-connect device for plastic-coated metal flexible hoses according to claim 1, characterized in that: The plastic locking plate (8) is provided with a locking thread (9) on its outer side, and a locking plate connecting tooth (16) is fixedly installed on the inner side of the (8). The number of the plastic locking plate (8), the locking thread (9) and the locking plate connecting tooth (16) is nine sets.

5. The quick-connect device for plastic-coated metal flexible hoses according to claim 1, characterized in that: There are two first connector grooves (12), and a first sealing strip (13) is fixedly installed between the two first connector grooves (12).

6. The quick-connect device for plastic-coated metal flexible hoses according to claim 1, characterized in that: A second sealing strip (15) is fixedly installed at one end of the second connector connecting plate (14), and there are two sets of the second connector connecting plate (14) and the second sealing strip (15).

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